Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Angular Contact Ball Bearing |
| Separated |
Separated |
| Rows Number |
Double |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Precision Rating |
P0 P2 P4 P5 P6 |
| Type |
Ball |
| Structure |
Angular Contact |
| Cage |
Steel Cage.Copper Cage.Nylon Cage |
| Lubrication |
Oil Grease |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
| Trademark |
SKF |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Cranes |
| Mining |
Crushers, Conveyors, Mining Trucks |
| Machine Tools |
CNC Spindles, Lathes, Milling Machines |
| Steel |
Rolling Mills, Continuous Casters |
Reduce Downtime with Reliable 3311 Angular Contact Ball Bearing for Heavy Equipment
Heavy equipment operators know the cost of unexpected downtime—hours of lost productivity, emergency repair fees, and missed project deadlines. When bearings fail prematurely, the root cause often traces to inconsistent quality from unauthorized suppliers or mismatched specifications for high-load applications. Sourcing multiple bearing types from different vendors only compounds the problem with delayed deliveries and fragmented support.
Genuine SKF 3311 Bearing with Immediate Availability
Our High Precision Double Row Angular Contact Ball Bearing 3311 solves these challenges by combining SKF’s European precision engineering with our one-stop procurement solution. As an official SKF distributor, we maintain centralized inventory to ensure this heavy equipment bearing is ready for same-day dispatch. Each unit undergoes ISO 9001 quality inspection before shipping, eliminating the risk of counterfeit products that plague the industrial supply chain.
Optimal Performance in Heavy-Duty Applications
This Double Row Angular Contact Ball Bearing 3311 excels in machinery subjected to combined radial and axial loads, such as gearboxes, hydraulic pumps, and industrial fans in construction and mining operations. Its robust steel cage design enhances durability under shock loads and high rotational speeds, while the double row structure provides superior rigidity compared to single row alternatives. Whether operating in dusty job sites or temperature-fluctuating environments, this bearing maintains consistent performance to keep your equipment running.
Key Technical Features That Matter
The precision rating options (P0 to P6) allow you to match the bearing’s accuracy to your equipment’s requirements—critical for machine tools where minimal runout directly impacts machining precision. The separated design enables easy mounting and dismounting, simplifying maintenance procedures and reducing downtime during repairs. Available with steel, copper, or nylon cages, the bearing can be customized to specific lubrication needs and operating temperatures, ensuring optimal friction management and load distribution in heavy machinery applications.
Why Authenticity Translates to Lower Total Cost
Choosing genuine SKF 3311 Bearing over counterfeit alternatives delivers long-term value that far exceeds upfront savings. Unauthorized bearings often fail within 30-50% of the expected service life, leading to repeat replacements and unplanned downtime. Our products, backed by SKF’s manufacturing standards, consistently meet rated dynamic load capacities and fatigue life expectations. With unified quality certification across all orders, you avoid the hidden costs of inconsistent performance and compliance risks in large-scale projects.
Our Promise as Your Bearing Partner
With 1,200+ clients across 55+ countries, we’ve built our reputation on four pillars: official SKF authorization ensuring full traceability, a cross-brand technical team available for选型 support, centralized inventory for 3-7 day global delivery, and ISO 9001 quality checks at every stage. Unlike single-brand suppliers, we handle mixed orders of bearings, seals, and lubrication systems, reducing your supplier management burden by up to 40%. Our dedicated account managers provide end-to-end support, from initial inquiry to after-sales service.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability documentation
- Reinforced carton pallet packaging to prevent damage during transit
- Express delivery options via DHL, FedEx, or UPS for urgent maintenance needs
- Full logistics tracking provided from warehouse dispatch to delivery
- Minimum order quantity of 1 unit, ideal for both emergency repairs and bulk project procurement
Secure Your Equipment’s Reliability Today
Every day your heavy equipment is idle due to bearing issues costs your operation time and money. Our in-stock 3311 Angular Contact Ball Bearing is ready to ship, with technical support available to confirm compatibility with your specific machinery. Don’t let substandard components compromise your productivity—partner with an authorized distributor that prioritizes quality and efficiency.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and can be verified through SKF’s official channels.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing part number, and our technical team will cross-verify compatibility within 24 hours.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We handle all warranty claims directly with SKF for quick resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs or small-batch requirements.
Q: How long does shipping take?
A: In-stock bearings ship within 1 business day. Delivery times range from 3-7 days depending on your location and chosen shipping method.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with holographic labels and serial numbers. We also provide a certificate of conformance with every order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.